Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

78242009 (number)

78242009 is an odd 8-digits composite number following 78242008 and preceding 78242010. In scientific notation, it is written as 7.8242009 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 77723700 positive integers (up to 78242009) that are relatively prime to 78242009.

Interesting facts

78242009 has 4 divisors, whose sum is 78760320
The reverse of 78242009 is 90024287
Previous prime number is 151

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	seventy-eight million two hundred forty-two thousand nine

Notation

Scientific notation	7.8242009 × 10^7
Engineering notation	7.8242009 × 10^6

Prime Factorization of 78242009

Prime Factorization 151 × 518159

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	78242009	Product of the distinct prime numbers

The prime factorization of 78242009 is 151 × 518159. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 96, 74, 487, 388, 2184, 2, 90045, 95160, 773147, 25118, 4882352, 5162017, 76215750, 52564909, 658043557, 599603999, 1684457391, 672493117

Basic calculations (n = 78242009)

Multiplication

n×y

n×2	156484018
n×3	234726027
n×4	312968036
n×5	391210045

Division

n÷y

n÷2	39121004.5
n÷3	26080669.666667
n÷3	19560502.25
n÷5	15648401.8

Exponentiation

n^y

n²	6121811972356081
n³	4.7898286743739E+23
n⁴	3.7476581824882E+31
n⁵	2.9322430524317E+39

Nth Root

^y√n

²√n	8845.4513169199
³√n	427.70730162349
⁴√n	94.050259526064
⁵√n	37.904257927605

Divisors of 78242009

1, 151, 518159, 78242009

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-78242008	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78242009 can be divided by 4 positive divisors. The sum of these divisors (counting 78242009) is 1, the average is 0.25.

Base conversion 78242009

Base	System	Value
2	Binary	100101010011110000011011001
3	Ternary	12110020002212012
4	Quaternary	10222132003121
5	Quinary	130012221014
6	Senary	11432555305
8	Octal	452360331
10	Decimal	78242009
12	Duodecimal	22252b35
16	Hexadecimal	4a9e0d9
20	Vigesimal	1490509
36	Base36	1akzx5

Cryptographic Hash Functions

md5	45e8975968ad85b058ac9920d70a99db
sha1	02e57b6810d0bba59b2a043b31d46bf16241545b
sha256	409cab76b3b4e60dffb0ef363e4a579f21af064069129cb42a0f20524acce6aa
sha512	3e473d96f6dd2e735f94b2371c37dd842d2a0625a340319beb4e743e77370ae196020a67a6ff0fddea8f13682d94801e463a44e1c45da5cf7b56fa7e0a11eb5d
ripemd-160	9f4df3600220140fc0aa3c5c6a3c5940f41b4ca9

78242009 as geometric shapes

Circle

Radius = n

Diameter	156484018
Circumference	491609041.35301
Area	1.9232239519012E+16

Sphere

Radius = n

Volume	2.0063587433822E+24
Surface area	7.6928958076048E+16
Circumference	491609041.35301

Square

Length = n

Perimeter	312968036
Area	6121811972356081
Diagonal	110650910.27512

Cube

Length = n

Surface area	36730871834136486
Volume	4.7898286743739E+23
Space diagonal	135519134.87426

Equilateral Triangle

Length = n

Perimeter	234726027
Area	2.650822342626E+15
Altitude	67759567.437131

Triangular Pyramid

Length = n

Surface area	2.650822342626E+15
Volume	5.644867227286E+22
Height	36883636.758373